Jamaal's mother tells him, If you clean your room, you won't have ...

[Yolanda]

Jamaal's mother tells him, If you clean your room, you won't have to do the dishes. What type of contingency is she attempting to apply?
 
  A) Positive reinforcement
  B) Negative reinforcement
  C) Positive punishment
  D) Negative punishment

Question 2

When I banged on the heating pipe, it stopped making a noise. The next time I heard that noise, I immediately banged on the pipe. This seems to be an example of
 
  A) positive reinforcement.
  B) negative reinforcement.
  C) positive punishment.
  D) negative punishment.

[IRincones]

Answer to Question 1

B

Answer to Question 2

B

[Yolanda]

Thanks for the timely response, appreciate it

[yeungji]

Gracias!